CostCost Per Mile Calculator
Estimate vehicle operating cost per mile from fuel, maintenance and other variable costs.
Enter your values and press Calculate.
Tip: country presets are starting points only. Replace rates and prices with your actual figures whenever possible.
How this calculator works
Total variable vehicle costs are divided by the distance driven. This version intentionally separates variable operating cost from ownership costs such as depreciation and insurance.
Formula
If variable costs total $250 over 1,000 miles, the operating cost is $0.25 per mile.
Getting a more accurate result
- Use costs from the same distance period.
- Include tolls only if you want them treated as variable driving cost.
- For full ownership cost, separately consider insurance, registration, financing and depreciation.
Understanding your result
The result is intended for comparison and planning. Real-world costs can differ because of local taxes, fees, tariffs, financing, usage patterns, equipment efficiency, rounding and other conditions. For important decisions, verify the inputs against your bill, contract, lender, employer or other authoritative source.
Frequently asked questions
Does this include depreciation?
No, unless you manually include it in other costs.
Can businesses use this for reimbursement?
It can help estimate actual operating cost, but official reimbursement rules may use prescribed rates.
Can I calculate cost per kilometer?
Yes by using kilometers consistently, though the displayed label is miles in this version.
What to include in vehicle cost per mile
A useful short-run estimate includes fuel or electricity, routine maintenance and mileage-linked wear. A full ownership estimate can also include tires, depreciation, insurance, registration, parking and financing. Keep those two views separate when comparing a trip decision with the total cost of owning a vehicle.
If a car travels 1,000 miles using $130 of fuel, $45 of maintenance allowance and $25 of tire allowance, its variable cost is $0.20 per mile. Adding $350 of monthly ownership costs would raise the full cost to $0.55 per mile for that month.
Make comparisons consistent
- Use miles and costs from the same period.
- Average irregular costs such as tires across their expected life.
- For an EV comparison, include charging losses rather than battery energy alone.
- Do not treat the result as a tax-deduction rate; tax rules use separate methods.
Related calculators and guides
Reviewed for CostMeter V1.5 • September 2026